Qhov twg zoo dua, tooj dag lossis tooj liab ntshiab

Ua ntej, qhov txawv

1, tooj

Brass yog ib qho alloy uas muaj tooj liab thiab zinc. Brass uas muaj tooj liab thiab zinc yog hu ua tooj dag zoo tib yam. Yog hais tias nws yog tsim los ntawm ntau tshaj ob hom, nws yog hu ua tooj dag tshwj xeeb.

2, tooj liab

Ntshiab tooj liab yog hais txog tooj liab nrog cov ntsiab lus tooj liab siab tshaj plaws, vim nws cov xim liab, tseem hu ua liab tooj liab, cov ntsiab lus tseem ceeb yog tooj liab thiab nyiaj.

Ob, yam ntxwv sib txawv

1, tooj

Siab zog, hardness, muaj zog tsis kam mus tshuaj corrosion.

2, tooj liab

Conductivity, plasticity yog zoo, tab sis lub zog, hardness yog tsis zoo.

Peb, kev siv sib txawv

1, tooj

Feem ntau siv rau hauv kev tsim cov li qub, cov kav dej, cov cua txias sab hauv thiab sab nraud cov yeeb nkab txuas thiab lub tshuab hluav taws xob.

2, tooj liab

Siv los ua cov khoom siv hluav taws xob, qib siab tooj liab alloy, tooj liab puag alloy.

Yog tias koj muaj lus nug, thov hu rau peb. Peb lub tuam txhab tuaj yeem tsim ntau yam koob txhaj tshuaj, koob tshuaj kho mob, koob txhaj tshuaj, koob tshuaj hypodermic, koob tshuaj biopsy, koob tshuaj tiv thaiv, koob txhaj tshuaj, koob txhaj tshuaj, koob tshuaj tua tsiaj, koob xaum koob, koob ovum khaws koob, koob txhaj tshuaj, thiab lwm yam Yog tias koj xav tau kev kho koob cov khoom, thov hu rau peb. Peb tos ntsoov rau koj qhov kev nug! Qhov zoo ntawm cov khoom tsim nyob rau hauv peb lub Hoobkas yuav txaus siab rau koj!

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