Bolt nke nwere njedebe abụọ dị elu
Ihe na atụmatụ dị mkpa
Ihe:45# ígwè (ọkwa 8.8), 40Cr alloy ígwè (ọkwa 10.9).
Atụmatụ:
Ike nrụgide dị elu: Bọltị ọkwa 10.9 nwere ike nrụgide nke ≥1040MPa, nke dabara adaba maka ibu arọ;
Enweghị ihe egwu nke embrittlement hydrogen: ọgwụgwọ blackening na-ezere electroplating hydrogen embrittlement, nke dabara adaba maka akụrụngwa ziri ezi;
Nhazi: Enwere ike ịhazi ogologo mkpanaka ọkụ dị n'etiti ka o wee mezuo ihe dị iche iche achọrọ maka nrụnye.
Ọrụ na ọnọdụ ndị dị mkpa
Ọrụ:
Jikọọ akpa ndị nwere mgbidi siri ike, flanges na akụkụ ndị ọzọ na-enweghị ike iji otu isi bolts;
Dochie ịgbado ọkụ ka ọ dị mfe iwepụ ma dozie ya.
Ihe atụ:
Ngwa kemịkalụ (flange reactor), igwe igwu ala (oche na-ebu ihe mkpuchi), ngwa ike (ihe na-eme ka ihe na-agbanwe agbanwe).
Ntinye na mmezi
Ntinye:
A na-akpọchi otu nsọtụ n'ime oghere eriri nke nsọtụ edoziri, a na-ejikwa akụ sie ike na nsọtụ nke ọzọ;
Jiri igwe wash dị larịị + igwe wash spring iji mee ka arụmọrụ ya ka mma.
Mmezi:
Lelee ike nke mkpụrụ osisi mgbe niile, ma mee ka ha sie ike ọzọ n'ebe okpomọkụ dị elu (> 200℃);
Zere imikpu n'ime ihe mkpuchi ojii ruo ogologo oge iji gbochie mmebi nke ihe nkiri oxide.
