Paipu kila wiliwili ʻia ASTM A252 Papa 1 2 3

Waiwai Mechanical

Nānā huahana

ʻAʻole iʻoi aku ka nui o ka phosphorous ma mua o 0.050%.

ʻAe ʻia nā ʻano like ʻole i nā kaumaha a me nā ana

Pono e kaupaona ʻia kēlā me kēia lōʻihi o ka paipu paipu a ʻaʻole e ʻokoʻa kona kaumaha ma mua o 15% a i ʻole 5% ma lalo o kona kaumaha kumu, i helu ʻia me kona lōʻihi a me kona kaumaha o kēlā me kēia lōʻihi.
ʻAʻole e ʻokoʻa ke anawaena o waho ma mua o ±1% mai ka anawaena waho i koho ʻia
ʻAʻole ʻoi aku ka mānoanoa o ka pā ma kēlā me kēia wahi ma mua o 12.5% ​​ma lalo o ka mānoanoa pā i kuhikuhi ʻia

Ka lōʻihi

Nā lōʻihi like ʻole: 16 a 25ft(4.88 a 7.62m)
ʻElua mau lōʻihi like ʻole: ma luna o 25ft a 35ft(7.62 a 10.67m)
Nā lōʻihi like ʻole: ʻae ʻia ka hoʻololi ʻana ±1in

Hoʻopau

E hoʻolako ʻia nā puʻu paipu me nā wēlau maʻamau, a e hoʻoneʻe ʻia nā pahu ma nā wēlau
Ke pau ka hopena o ka paipu i ʻōlelo ʻia he bevel, ʻo ka huina o 30 a 35 degere

Hoailona huahana

E hōʻailona ʻia kēlā me kēia lōʻihi o ka puʻu paipu e ka stenciling, stamping, a i ʻole ka ʻōwili ʻana e hōʻike: ka inoa a i ʻole ka inoa o ka mea hana, ka helu wela, ke ʻano o ka mea hana, ke ʻano o ka hili helical, ke anawaena o waho, ka mānoanoa o ka paia, ka lōʻihi, a me ke kaumaha o kēlā me kēia ʻāpana lōʻihi, ka ʻōlelo kikoʻī a me ka papa.