Xov xwm kev lag luam
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Kev nkag siab zoo ntawm magnesium alloy cov ntaub ntawv
(1) Lub zog thiab hardness ntawm ntshiab magnesium polycrystals tsis siab.Yog li ntawd, ntshiab magnesium tsis tuaj yeem siv ncaj qha los ua cov khoom siv.Ntshiab magnesium feem ntau yog siv los npaj magnesium alloys thiab lwm yam alloys.(2) Magnesium alloy yog cov khoom siv hluav taws xob ntsuab nrog cov d...Nyeem ntxiv -
Hais txog Thiourea Daim Ntawv Thov & Kev Lag Luam Kev Lag Luam Kev Lag Luam
Thiourea, nrog cov mis molecular ntawm (NH2) 2CS, yog dawb orthorhombic lossis acicular ci siv lead ua.Cov txheej txheem kev lag luam rau kev npaj thiourea muaj xws li amine thiocyanate txoj kev, txiv qaub nitrogen txoj kev, urea txoj kev, thiab lwm yam. Nyob rau hauv cov txiv qaub nitrogen txoj kev, txiv qaub nitrogen, hydrogen sulfide gas thiab dej yog ...Nyeem ntxiv -
Gallium: Tus nqi pem teb tau nce siab hauv 2021
Gallium cov nqi tau nce siab thaum xyoo 2020, kaw lub xyoo ntawm US $ 264 / kg Ga (99.99%, ex-works), raws li Asian Hlau.Qhov ntawd yog ze li ob npaug ntawm tus nqi nruab nrab xyoo.Raws li 15 Lub Ib Hlis 2021, tus nqi tau nce mus rau US $ 282 / kg.Ib ntus kev xa khoom / kev thov tsis txaus tau ua rau muaj kev nce siab thiab kev lag luam kev xav yog t ...Nyeem ntxiv -
Ib lub lis piam kev lag luam tshuaj xyuas rau silicon calcium ntawm Tuam Tshoj
Tam sim no, Tuam Tshoj lub teb chaws tus qauv silicon calcium 3058 qib mainstream export nqi nyob rau hauv FOB 1480-1530 US dollars / ton, nce 30 US dollars / ton.Thaum Lub Xya Hli, 8 / 11 submerged arc furnaces ntawm kev ua lag luam los tsim silicon calcium, 3 tau kho.Qhov sib thooj tso zis txo, wh ...Nyeem ntxiv
