Cov khoom siv hlau

Tuam Tshoj Professional Chaw tsim tshuaj paus & tsum

ZHEN INTERNATIONAL CO., LTD

Ua kom tiav cov chaw tsim khoom

Peb Muaj 4 cov kab ntau lawm rau ferroalloy ntawm 20,000 TPY; 4 cov kab ntau lawm rau Alloy cored hlau ntawm 30,000 TPY; 6 teeb ntawm lub tshuab nqus tsev vacuum; thiab 10+ chav rauv rau lwm lub hom phiaj.

Customized

Peb cov kev pabcuam tus kheej tso cai rau peb nrhiav kev daws teeb meem uas haum rau koj. Cov kev txwv tshwj xeeb, qhov ntev, thiab ntim cov khoom tuaj yeem kho tau.

Kev xeem zoo

Peb muaj peb tus kheej kuaj. Tom qab cov khoom tsim tawm, cov qauv random raug coj mus kuaj thiab kuaj cov ntsiab lus kom ntseeg tau tias tsis muaj teeb meem zoo. Peb ua raws li kev soj ntsuam nruj & kev kuaj xyuas tsis zoo, kom ntseeg tau 100% cov neeg siv khoom txaus siab.

Export Lag Luam Veteran

Peb muaj 30+ xyoo ntawm kev xa khoom hauv Suav teb hauv kev lag luam thiab kev lag luam thoob ntiaj teb. Peb muaj kev nplua nuj nyob hauv kev xa tawm mus rau txawv teb chaws.

Tsev 12 3 4 5 6 7 Rau sab kawg 1/59

Cov khoom sib txawv ntawm cov khoom siv hlau

Silicon hlau

Silicon hlau yog ua tiav los ntawm kev lag luam zoo silicon thiab suav nrog ntau yam. Nws yog nyiaj grey los yog tsaus grey nrog cov xim hlau nplaum, uas yog cov ntsiab lus siab melting, zoo kub tsis kam, siab resistivity, thiab superior oxidation kuj. Peb tuaj yeem muab Pure Silicon Hlau 441 553 1101 2202 3303.

Magnesium Ingot

Magnesium ingot yog ib qho khoom ntawm cov hlau ntshiab magnesium. Nws feem ntau yog tsim los ntawm smelting magnesium ore, feem ntau magnesium chloride lossis magnesium oxide, los ntawm cov txheej txheem hu ua electrolysis.

Silicon hlau hmoov

Silicon hlau hmoov yog hais txog silicon hlau hmoov ua los ntawm kev ua, feem ntau siv nyob rau hauv refractories, hmoov metallurgy kev lag luam ntawm raw cov ntaub ntawv. Metallic luster, siab melting point, zoo tshav kub kuj, siab resistivity. Hlau silicon hmoov yog siv dav hauv semiconductor technology, computer microchips, transistors, thiab hnub ci hlwb. Silicon hmoov kuj tseem siv los tsim lwm cov tshuaj silicon. Peb cov hmoov silicon yog tsim los siv cov nplej me me, mesh loj xws li 100 mesh txog 325 mesh, thiab customized particle loj ntau yam.

Silicon Carbide

Muaj ob hom kev siv yooj yim ntawm silicon carbide: dub silicon carbide thiab ntsuab silicon carbide, ob qho tib si yog rau -SiC.
① Dub silicon carbide muaj txog 98.5% SiC, thiab nws cov tawv tawv yog siab dua ntsuab silicon carbide. Nws feem ntau yog siv los ua cov ntaub ntawv uas tsis muaj zog tensile, xws li iav, ceramics, pob zeb, refractory cov ntaub ntawv, cam khwb cia hlau, thiab tsis yog -ferrous hlau.
② Ntsuab silicon carbide muaj ntau dua 99% SiC thiab muaj tus kheej zoo - ntse zog. Nws feem ntau yog siv rau kev ua cov cemented carbide, titanium alloy, thiab optical iav. Nws kuj yog siv rau honing lub tog raj kheej liners thiab nplua - sib tsoo cov cuab yeej siab - ceev steel.

Cored Hlau

Cored hlau yog ib tug hollow hlau raj uas muaj ib tug sib tov ntawm hlau, ntxhia, thiab tshuaj hmoov. Feem ntau ntawm cov hmoov core yog hlau, nrog rau ntau qhov sib txawv ntawm lwm cov ntaub ntawv ntxiv rau hauv cov tub ntxhais kom tsim tau qee yam kev cuam tshuam, xws li txo oxidation los yog muaj zog ntau dua. Lwm cov ntsiab lus tseem raug ntxiv kom ua tiav ntau yam kev sib txuas.

Vanadium Pentoxide

Vanadium pentoxide (V2O5) yog cov tshuaj sib xyaw ua ke ntawm ob lub vanadium atoms thiab tsib oxygen atoms. Nws yog ib lub ci liab los yog txiv kab ntxwv crystalline khoom ntawm chav tsev kub. Cov khoom tseem ceeb ntawm vanadium pentoxide yog Vanadium Pentoxide Powder thiab Vanadium Pentoxide Flake.

Kev siv ntawm Silicon Hlau

Kev lag luam semiconductor
Hlau Silicon yog cov khoom siv tseem ceeb hauv kev tsim cov semiconductors. Nws yog ib qho tseem ceeb hauv kev tsim cov khoom siv computer chips, integrated circuits, transistors, thiab lwm yam khoom siv hluav taws xob. Si Hlau muaj peev xwm ua thiab tswj cov hluav taws xob tam sim no ua rau nws zoo tagnrho rau kev lag luam no.
Kev lag luam Aluminium
Hauv kev lag luam aluminium, Hlau Si yog siv los ua tus neeg sawv cev alloying los txhim kho lub zog, ua haujlwm tau zoo, thiab kub tsis kam ntawm aluminium alloys. Ntxiv Metallic Silicon rau txhuas tuaj yeem txhim kho nws cov khoom siv kho tshuab, ua rau nws tsim nyog rau kev siv hauv tsheb, aerospace, kev tsim kho, thiab lwm yam lag luam.
Kev lag luam tshuaj
Pure Silicon Hlau yog ua haujlwm nyob rau hauv kev lag luam tshuaj los tsim ntau yam silicon tebchaw. Piv txwv li, Silica Metal yog siv los tsim cov khoom siv silicone, uas yog siv dav hauv cov sealants, adhesives, lubricants, thiab kev siv kho mob. Pure Silicon tseem yog cov khoom siv raw rau kev tsim cov silanes, siloxanes, thiab lwm yam silicon{2}}raws li tshuaj.
Refractories
High Purity Silicon yog siv rau hauv kev tsim cov ntaub ntawv refractory, uas muaj kev kub ntxhov siab. Refractories yog siv nyob rau hauv qhov cub, kilns, thiab lwm yam high -kub muaj txheej txheem. Silicon-raws li refractories tuaj yeem tiv taus cua sov thiab muab rwb thaiv tsev, ua kom muaj kev ua haujlwm zoo thiab nyab xeeb.

Hnub Ci Zog

Silicon hlau pob yog qhov tseem ceeb hauv kev tsim cov hnub ci photovoltaic. Hnub ci vaj huam sib luag thiab lub hnub ci hluav taws xob siv hluav taws xob siv silicon wafers los ntes lub hnub ci thiab hloov mus rau hauv hluav taws xob. Lub siab purity thiab zoo heev hluav taws xob cov khoom ntawm silicon yog ib qho tseem ceeb rau lub hnub ci zog hloov dua siab tshiab.

metallurgy

Silicon hlau yog siv los ua deoxidizing thiab alloying tus neeg sawv cev hauv steelmaking thiab lwm yam txheej txheem metallurgical. Nws pab tshem tawm impurities, xws li oxygen thiab sulfur, los ntawm cov hlau molten, txhim kho qhov zoo thiab lub zog ntawm cov hlau. Silicon kuj tseem ntxiv rau ntau hom cam khwb cia hlau, muab kev txhim kho hnav tsis kam thiab txo brittleness.

Tshuaj ntsuam xyuas

Hauv cov chaw soj nstuam, silicon hlau thiab nws cov tebchaw yog siv los ua cov ntaub ntawv siv tus qauv thiab calibrating cov neeg ua haujlwm hauv kev tshuaj xyuas tshuaj. Silicon feem ntau yog siv los ua matrix hauv X-ray spectroscopy thiab lwm yam kev tshuaj ntsuam xyuas vim nws cov khoom zoo ib yam thiab ruaj khov.

Silicon hlau hmoov siv

Silicon hlau hmoov Properties
Silicon hlau hmoov yog silvery los yog tsaus grey hmoov nrog ib tug metallic luster. Lub siab melting point, zoo heev kub tsis kam, siab hluav taws xob resistivity, thiab oxidation kuj characterize no ntau yam khoom. Nws yog ib qho tseem ceeb muaj nyob rau hauv kev tsim khoom ntawm ntau yam khoom siv hluav taws xob thiab cov khoom siv ntxiv rau hauv cov melting ntawm ntau hom hlau thiab cov khoom siv hlau.

Silicon hmoov	Loj (mesh)	Tshuaj muaj pes tsawg leeg%
		Si	Fe	Al	Ca
		Ntau dua lossis sib npaug	Tsawg dua los yog sib npaug
Tshuaj silicon hmoov	Si-(20-100 mesh) Si-(30-120 mesh) Si-(40-160 mesh) Si-(100-200 mesh) Si-(45-325 mesh) Si-(50-500 mesh)	99.6	0.2	0.15	0.05
		99.2	0.4	0.2	0.1
		99.0	0.4	0.4	0.2
		98.5	0.5	0.5	0.3
		98.0	0.6	0.5	0.3
Silicon hmoov rau refractory	- 150 mesh - 200 mesh -325 mesh - 400 mesh -600 mesh	99.6	0.2	0.15	0.05
		99.2	0.4	0.2	0.1
		99.0	0.4	0.4	0.2
		98.5	0.5	0.3	0.2
		98.0	0.6	0.5	0.3
Qib- qis	- 200 mesh -325 mesh	95-97	Cov ntsiab lus impurity Tsawg dua lossis sib npaug li 3.0%

Dab tsi yog qhov txawv ntawm silicon hmoov thiab hlau silicon hmoov?

Hlau silicon hmoov thiab silicon hmoov tsis yog tib yam khoom, muaj qhov sib txawv tseem ceeb.

Hlau silicon hmoov: Nws yog hmoov silicon hmoov ua los ntawm kev sib tsoo hlau silicon. Nws yog xim hlau silicon, tseem hu ua crystalline silicon los yog muaj silicon, feem ntau yog siv los ua ib qho ntxiv rau cov uas tsis yog -ferrous alloys, tus neeg sawv cev rau cov hlau silicon steel nrog cov kev cai nruj, thiab deoxidizer rau smelting tshwj xeeb hlau thiab tsis yog -ferrous alloys. Tom qab cov txheej txheem ntau lawm, nws yog xim hlau silicon tuaj yeem rub mus rau hauv ib qho -crystal silicon siv rau hauv kev lag luam hluav taws xob.

Hlau silicon hmoov Siv

Hlau silicon hmoov yog dav siv nyob rau hauv cov ntaub ntawv refractory thiab hmoov metallurgy industries los txhim kho lub siab - kub tsis kam, hnav tsis kam, thiab oxidation tsis kam ntawm cov khoom. Nws cov khoom siv dav siv hauv steelmaking furnaces, kilns, thiab kiln rooj tog. Hauv kev lag luam tshuaj lom neeg silicone, nws yog xim hlau silicon hmoov yog cov khoom siv tseem ceeb rau kev sib txuas ntawm silicone polymers, xws li silicon monomer, silicone roj, silicone roj hmab preservatives, thiab lwm yam., los txhim kho cov khoom siab - kub tsis kam, hluav taws xob rwb thaiv tsev, corrosion kuj, corrosion kuj, dej tsis kam, thiab lwm yam. Nws yog xim hlau silicon hmoov yog kos rau hauv ib qho - siv lead ua silicon, thiab cov txheej txheem silicon wafers tau dav siv nyob rau hauv siab -tech teb thiab yog indispensable raw cov ntaub ntawv rau integrated circuits thiab electronics Cheebtsam. Hauv kev lag luam metallurgical casting, metallic silicon hmoov yog siv los ua cov khoom tsis yog -ferrous alloy additive thiab silicon steel alloy tus neeg sawv cev los txhim kho cov hardenability ntawm hlau.

Qhov zoo ntawm Cored Hlau

txo cov nqi smelting, shortening smelting lub sij hawm

Nws yog qhov tsim nyog rau kev tswj hwm cov ntsiab lus ntawm cov ntsiab lus oxidized yooj yim thiab cov kab mob, ua kom cov hlau tawm los zoo heev, txo cov nqi smelting, txo lub sij hawm smelting, thiab tswj cov khoom xyaw kom raug.

txhim kho qhov zoo ntawm cov hlau molten

Nws tuaj yeem ntxuav cov hlau molten thiab ib nrab hloov qhov xwm txheej thiab cov duab ntawm cov khoom sib xyaw, txhim kho qhov zoo ntawm cov hlau molten, thiab txhim kho lub xeev casting.

Txuag qhov chaw

Core-cov xov hlau npog tau muab faib ua ob hom: sab hauv- rub hom thiab sab nraud- hom txuas ntxiv. Cov cuab yeej siv tshuab xav tau rau kev pub hlau yog qhov yooj yim thiab txhim khu kev qha thiab siv thaj tsam me me. Hauv particular, cov xov hlau sab hauv yog tsim nyog siv rau hauv qhov chaw nqaim.

Kev siv Vanadium (V) Oxide los yog Vanadium Pentoxide

Ferrovanadium ntau lawm
Hais txog qhov ntau, qhov tseem ceeb siv rau vanadium (V) oxide yog nyob rau hauv zus tau tej cov ferrovanadium. Cov oxide yog rhuab nrog cov hlau thiab ferrosilicon, nrog cov txiv qaub ntxiv los tsim cov calcium silicate slag. Aluminium kuj tseem siv tau, tsim cov hlau -vanadium alloy nrog rau alumina ua cov khoom lag luam.

Kev tsim cov sulfuric acid
Lwm qhov tseem ceeb ntawm kev siv vanadium (V) oxide yog nyob rau hauv kev tsim cov sulfuric acid, ib qho tseem ceeb muaj tshuaj lom neeg nrog ib xyoos ib zaug thoob ntiaj teb zus tau tej cov 165 lab tonnes nyob rau hauv 2001, nrog rau kwv yees tus nqi ntawm US $ 8 billion. Vanadium (V) oxide pab lub hom phiaj tseem ceeb ntawm catalyzing me ntsis exothermic oxidation ntawm sulfur dioxide rau sulfur trioxide los ntawm huab cua hauv kev sib cuag.

Lwm Daim Ntawv Thov
Vim nws cov coefficient siab ntawm thermal kuj, vanadium (V) oxide pom siv los ua cov khoom siv hauv bolometers thiab microbolometer arrays rau thermal imaging. Nws kuj pom daim ntawv thov raws li ethanol sensor hauv ppm qib (txog 0.1 ppm).
Vanadium redox roj teeb yog ib hom roj teeb uas siv rau lub zog cia, suav nrog cov chaw siv hluav taws xob loj xws li cua ua liaj ua teb. Vanadium oxide kuj tseem siv los ua cathode hauv lithium- ion roj teeb.

Peb lub Hoobkas

150,000+

Ntau xyoo

30000+

Square Meters Ua

30+

Xyoo

Peb Pab Pawg

Customer Centered

Peb muaj lub chaw ua haujlwm zoo thiab muaj txiaj ntsig export uas tshwj xeeb hauv cov ntaub ntawv, ntim khoom, thiab kev pabcuam xa khoom los muab cov kev pabcuam txhim khu kev qha rau cov neeg siv khoom thoob ntiaj teb.

Reputation For Development

1. Peb muab cov nqi sib tw tshaj plaws.
2. Peb muab cov kws tshaj lij cov khoom lag luam kev sab laj.
3. Peb txaus siab los pab cov neeg siv khoom nrhiav cov khoom lag luam thiab cov khoom lag luam.
4. Koj tuaj yeem tuaj xyuas peb lub Hoobkas los ntawm koj tus kheej.

200+ Cov Neeg Ua Haujlwm

Peb cov engineers tuaj yeem muab cov kev daws teeb meem rau cov neeg siv khoom sib txawv.
Peb pab neeg muag khoom tuaj yeem muab cov lus qhia thiab kev txhawb nqa rau peb cov neeg siv khoom.
Peb cov neeg soj ntsuam zoo xyuas kom txhua batch ntawm cov khoom ua tau raws li cov qauv thoob ntiaj teb.

100+ Kev Sib Koom Tes

Peb tsis tsuas yog ua tau raws li cov kev xav tau ntawm Tuam Tshoj steel tuam txhab
Tab sis kuj tseem xa tawm peb cov khoom mus rau 150 lub teb chaws thiab cheeb tsam suav nrog Nyiv, Kaus Lim Qab Teb, Is Nrias teb, Europe, thiab Tebchaws Meskas.

CERTIFICATIONS

CUSTOMER VAJTSWV

Cov lus nug nquag nug txog cov khoom siv hlau

Q: Dab tsi yog cov kauj ruam ntawm cov txheej txheem metallurgical?

A: Muaj peb theem pib, lossis cov txheej txheem, koom nrog hauv metallurgy (piv txwv li, metalworking). Cov kauj ruam no suav nrog kev rho tawm los ntawm kev mining, concentration ntawm kev sib cais ntawm cov hlau los yog hlau complex, thiab thaum kawg, txo ntawm melting.

Q: Cov txheej txheem metallurgical yog dab tsi?

A: Cov txheej txheem metallurgical muaj xws li extractive metallurgy thiab metalworking. Lub teb ntawm extractive metallurgy muaj kev txhawj xeeb nrog kev rho tawm thiab ua kom zoo ntawm cov hlau thiab hlau los ntawm lawv qhov tshwm sim ntuj. Metalworking yog hais txog cov txheej txheem koom nrog kev ua haujlwm nrog cov hlau, los ntawm kev tsuas thiab kho cov ore mus rau kev tsim cov hlau thiab fabricating cov khoom tiav.

Q: Dab tsi yog qhov ntshiab silicon?

A: Ntshiab silicon yog tsim los ntawm cua sov silicon dioxide nrog carbon ntawm kub nce mus txog 2200 degree. Silicon tuaj yeem tau txais cov ntshiab heev, thiab txawm tias cov isotopes sib txawv tuaj yeem tau txais cov ntshiab heev. Cov txheej txheem tshwj xeeb tuaj yeem ua silicon uas yog 99.9999% ntshiab Si-28.

Q: Puas yog silicon hlau?

A: Silicon yog cov khoom tsis yog{0}}hlau nrog ob isotopes, amorphous thiab crystalline. Crystalline silicon muaj cov xim hlau nplaum thiab qee yam khoom siv hlau thiab yog li feem ntau hu ua quasi -cov khoom hlau.

Q: Yuav ua li cas yog silicon hmoov manufacturing?

A: Txhawm rau tsim cov silicone, silicon yuav tsum xub muab cais tawm ntawm silica. Yuav kom ua tiav qhov no, lub ntim loj ntawm quartz xuab zeb yog rhuab mus txog 1800 degrees Celsius. Yog li ntawd, cov ntshiab, cais silicon yog tau. Yuav kom ua tau zoo hmoov, manufacturers grind nws tom qab nws txias.

Q: Dab tsi yog txheej txheem ntawm kev tsim cov hlau silicon?

A: Quartz lossis gravel (SiO2) yog sib xyaw nrog cov pa roj carbon monoxide thiab superheated rau hauv lub qhov cub submerged arc. Raws li kev sib xyaw ua kom sov, cov pa roj carbon reacts nrog cov pa oxygen hauv quartz thiab tsim CO gas, yog li txo cov quartz mus rau 99% silicon hauv daim ntawv molten.

Q: Dab tsi yog silicon hmoov ua los ntawm?

A: Silicon yog cov khoom siv tshuaj nrog lub cim Si thiab atomic naj npawb 14. Nws yog los ntawm tib pab pawg xws li carbon, germanium, thiab tin. Lawv txhua tus muaj cov khoom zoo sib xws thiab yog tag nrho cov tetravalent metalloids thiab semiconductors. Silicon hmoov yog tsim los ntawm silicon pob los ntawm kev tawg & milling.

Q: Dab tsi yog silicon hlau hmoov?

A: Silicon Metal Powder, tseem hu ua Si Powder lossis Industrial Silicon Powder, yog ua los ntawm Silicon lumps los ntawm crushing, sieving, ntxuav txheej txheem, thiab lwm yam. Peb muaj cov qib sib txawv ntawm Si cov ntsiab lus hmoov thiab, peb muaj cov txheej txheem sib txawv ntawm crushing thiab seiving cov Si hmoov, kom hloov cov ntawv sib txawv ntawm Silicon Powder.

Q: Dab tsi yog silicon hlau hmoov siv rau?

A: Daim ntawv thov ntawm silicon hlau hmoov: Silicon hlau hmoov yog dav siv nyob rau hauv refractories, thiab cov hmoov metallurgy kev lag luam, los txhim kho qhov kub, abrasion, thiab oxidation kuj. Nws cov khoom siv dav siv hauv steel- ua rauv, kilns, thiab kiln rooj tog.

Q: Ua li cas siab - purity silicon ua?

A: Very pure silicon (>99.9%) tuaj yeem muab rho tawm ncaj qha los ntawm cov khoom silica lossis lwm cov khoom siv silicon los ntawm molten ntsev electrolysis. Txoj kev no, hu ua thaum ntxov li 1854, muaj peev xwm los tsim lub hnub ci ncaj qha - qib silicon yam tsis muaj carbon dioxide emission ntawm kev siv hluav taws xob qis dua.

Q: Dab tsi yog qhov kev siv ntawm cored hlau?

A: Cored hlau kuj tseem siv tau los tso cai rau cov vuam los them nyiaj rau cov khoom siv hluav taws xob siab thiab siab dilution welds. Tsis tas li ntawd, kev qhia txog cov ntsiab lus tseem ceeb rau hauv cov ntsiab lus tseem ceeb tuaj yeem txo cov ntsiab lus ntawm cov pa oxygen hauv cov khoom siv vuam kom ua kom tawv nqaij.

Q: Puas yog cov tub ntxhais hlau xaim muaj ntau dua tam sim no?

A: Lawv raug suav hais tias ntau dua rugged thiab tsis tshua muaj kev cuam tshuam los ntawm kev vibration lossis cuam tshuam rau corrosion vim tias lawv muaj thaj tsam tsawg dua li cov neeg sib tw. Cov xaim hlau tseem tuaj yeem nqa tam sim no ntau dua li cov hlua khi.

Q: Cov khoom siv dab tsi yog core hlau?

A: Hlau -cored hlau yog ib lub tubular xaim uas muaj cov hmoov hlau, hlau alloys thiab arc stabilizers, txhua yam uas muaj cov txiaj ntsig zoo xws li txo qis oxidation, muab kev cuam tshuam ntau dua thiab txo cov silicon deposits hauv qhov kawg weld.

Q: Vanadium pentoxide yog dab tsi?

A: Vanadium pentoxide zoo nkaus li daj mus rau liab crystalline hmoov. Me ntsis soluble hauv dej thiab denser dua dej. Kev sib cuag yuav ua rau mob hnyav rau ntawm daim tawv nqaij, qhov muag, thiab cov mucous membranes. Tej zaum yuav muaj tshuaj lom los ntawm kev noj, nqus tau thiab nqus ntawm daim tawv nqaij.

Q: Lub npe ntawm vanadium pentoxide yog dab tsi?

A: Vanadium (V) oxide (vanadia) yog cov tshuaj inorganic nrog cov mis V2O5. Feem ntau hu ua vanadium pentoxide, nws yog xim av / daj, txawm tias thaum tshiab los ntawm cov kua dej, nws cov xim yog xim txiv kab ntxwv sib sib zog nqus. Vim nws lub xeev oxidation siab, nws yog ob qho tib si amphoteric oxide thiab tus neeg sawv cev oxidizing.

Q: Dab tsi yog vanadium feem ntau siv rau?

A: Kwv yees li 80% ntawm vanadium tsim tau siv los ua cov khoom siv hlau. Vanadium- hlau alloys yog tawv heev thiab siv rau armor phaj, qag, cuab yeej, piston rods thiab crankshafts. Tsawg dua 1% ntawm vanadium, thiab raws li me ntsis chromium, ua rau steel poob siab resistant thiab kev co resistant.

Q: Puas yog vanadium pentoxide yaj hauv dej?

A: Vanadium, vanadium (IV) oxide, thiab vanadium (III) oxide yog insoluble hauv dej. Lub aqueous solubilities ntawm vanadium (V) pentoxide, ammonium metavanadate (V), thiab sodium metavanadate (V) yog 700 mg / 1,000 g (25 degree), 4.8 × 104 mg / 1,000 g (20 degree), thiab 2.1 × 105 mg / 1,000 g (2.

Raws li ib qho ntawm cov kws tshaj lij metallurgical khoom tuam ntxhab thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov nqi sib tw. Thov so assured mus yuav luv nqi metallurgical khoom hauv Tshuag ntawm no los ntawm peb lub hoobkas. Tiv tauj peb rau kev pabcuam customized.