Kev Paub

18Dec, 2025

38. Acid embrittlement (los yog hydrogen embrittlement) yog dab tsi? Nws tshw...
38. Acid embrittlement (los yog hydrogen embrittlement) yog dab tsi? Nws tshwm sim li cas?
17Dec, 2025

37. Yuav ua li cas tsis zoo yuav tshwm sim thaum pickling, thiab yuav tiv tha...
37. Yuav ua li cas tsis zoo yuav tshwm sim thaum pickling, thiab yuav tiv thaiv lawv li cas?
17Dec, 2025

36. Vim li cas nws thiaj li yuav tsum tau tsau cov kav hlau hauv dej kub rau ...
36. Vim li cas nws thiaj li yuav tsum tau tsau cov kav hlau hauv dej kub rau ib ntus ua ntej ntxuav cov kua qaub hauv qee qhov haujlwm?
15Dec, 2025

35. Cov yam ntxwv sab hauv thiab sab nraud cuam tshuam rau kev xaiv cov kav h...
35. Cov yam ntxwv sab hauv thiab sab nraud cuam tshuam rau kev xaiv cov kav hlau steel tuaj yeem muab faib ua:
15Dec, 2025

34. Dab tsi yog qhov cuam tshuam ntawm ferric chloride (thiab ferrous chlorid...
34. Dab tsi yog qhov cuam tshuam ntawm ferric chloride (thiab ferrous chloride) cov ntsiab lus hauv hydrochloric acid pickling kua ntawm pickling?
15Dec, 2025

33.Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm cov yeeb nkab steel picklin...
33.Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm cov yeeb nkab steel pickling hauv hydrochloric acid?
15Dec, 2025

32. Qhov zoo tshaj qhov kub thiab txias rau pickling yog dab tsi?
32. Qhov zoo tshaj qhov kub thiab txias rau pickling yog dab tsi?
09Dec, 2025

31. Vim li cas cov kua qaub pickling yog tsim nyog rau steel yeeb nkab billets?
31. Vim li cas cov kua qaub pickling yog tsim nyog rau steel yeeb nkab billets?
09Dec, 2025

30. Dab tsi yog qhov cuam tshuam rau lub neej kev pab cuam ntawm kub-dip galv...
30. Dab tsi yog qhov cuam tshuam rau lub neej kev pab cuam ntawm kub-dip galvanized zinc txheej? Dab tsi yog qhov dav dav?
05Dec, 2025

29. Lub hauv paus ntsiab lus ntawm zinc txheej tiv thaiv -corrosion yog dab tsi?
29. Lub hauv paus ntsiab lus ntawm zinc txheej tiv thaiv -corrosion yog dab tsi?
04Dec, 2025

28. Dab tsi yog qhov tseem ceeb uas txiav txim siab qhov corrosion ntawm zinc...
28. Dab tsi yog qhov tseem ceeb uas txiav txim siab qhov corrosion ntawm zinc txheej?
04Dec, 2025

27. Vim li cas cov zinc txheej corrode sai thaum pib dua tom qab?
27. Vim li cas cov zinc txheej corrode sai thaum pib dua tom qab?

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