kedu ihe dị iche n'etiti metric threaded rod na British na American thread rod?

Mkpana eri metricnaOgige eri nke British Americanbụ ụkpụrụ nrụpụta eri abụọ dị iche iche. Ọdịiche dị n'etiti ha na-egosipụta nke ọma na usoro nnochite anya nha, ọnụọgụ eri, akụkụ bevel na oke ojiji. Na n'ichepụta igwe, ọ dị mkpa ịhọrọ ụkpụrụ eri kwesịrị ekwesị dịka ọnọdụ akọwapụtara.

1. Gịnị bụ nnukwu ọdịiche dị n'etiti metric stud bolt na British na American stud bolt?

Metric stud boltna-ewu ewu na France, njirimara ya bụ na ọ na-eji milimita dị ka nkeji, nwere eri ole na ole, ma nwee akụkụ bevel nke ogo 60. NkeBritish na American stud boltsitere na United Kingdom na United States, njirimara ya bụ na ọ na-eji sentimita dị ka nkeji, nwere ọtụtụ eri, ma nwee akụkụ bevel nke 55 degrees.

2. Kedu ihe dị iche n'etiti metric threaded rod din975 na British na American threaded rod din975 thread sizes?

N'ihe banyere nha, a na-egosipụta nha metric threads rod din975 na dayameta (mm) na pitch (mm), ebe a na-egosipụta rod din975 nke Britain na America n'ihe gbasara nha (inch), pitch, na mmemme eri (inch). ọnụọgụ nke eri).

Dịka ọmụmaatụ, eriri M8 x 1.25, ebe "M8" na-anọchite anya dayameta nke 8 mm, na "1.25" na-anọchi anya anya nke 1.25 mm n'etiti eriri ọ bụla. Na eriri Britain na nke America, 1/4 -20 UNC na-anọchi anya eriri eri nke 1/4 inch, oghere nke eriri iri abụọ kwa inch, na UNC na-anọchite anya ọkọlọtọ mba na-enweghị isi maka eri ahụ.

3. Oke ojiji nke metric threaded rod emeputa na British na American emeputa mkpara

Ebe ọ bụ na ndị nrụpụta metric threaded rod nwere eriri ole na ole na obere bevels, ọ naghị adị mfe ịta ibe ha n'ọsọ dị elu, yabụ ọtụtụ akụkụ igwe na-eji eri metric. A na-ejikarị eriri Britain na America eme ihe n'oge ụfọdụ pụrụ iche, dịka eriri ọkpọkọ ọkọlọtọ America.

4. Ntughari nkọwapụta

Ebe ọ bụ na eriri metric na eriri Britain na America bụ ụkpụrụ nrụpụta abụọ dị iche iche, ntụgharị achọrọ. Ụzọ ngbanwe a na-ahụkarị gụnyere iji ngwaọrụ ntụgharị ma ọ bụ na-ezo aka na tebụl ngbanwe.