ʻO nā paipu liʻiliʻi no nā hale (GB / t8162-2008) he mau paipu maʻemaʻe no nā hale ākea a me nā hale mechanical.
(1) Loaʻa nā māka kila kila kila kiʻekiʻe me 20g, 20mng a me 25mng.
(2) Alloy structural steel grades: 15mog, 20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, etc.
ʻO ka inoa piha o ka UHPE steel plastic composite pipe he UHMWPE steel plastic composite pipe. Hana ʻia ka paipu UHMWPE Composite me ka paipu UHMWPE a me ka paipu kila kalapona ma o ka hana ʻepekema.
Hoʻohālikelike ʻia ʻo Q345C seamless steel pipe me Q345A a me B. ʻO ka hoʻāʻo ʻana i ka hopena haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa a me ka hana maikaʻi. ʻO ka ratio o P a me s i loaʻa nā mea pōʻino i ka Q345A, Nā ʻokoʻa ma waena o Q345A, Q345B a me Q345C
I loko o ka moʻo paipu kila maʻemaʻe, aia kahi mea i kapa ʻia ʻo Q345B seamless steel pipe, nona ka moʻo haʻahaʻa haʻahaʻa. Ma waena o nā mea haʻahaʻa haʻahaʻa, ʻo kēia mea ka mea maʻamau. Q345B paipu kila maʻemaʻe i kapa ʻia ʻo 16Mn paipu kila ʻole.
ʻO Q345D kahi mea o ka paipu kila. Hōʻike ka Q i ka hua o kēia mea. ʻO kēia ka 345 e pili ana i ka waiwai o kēia mea, ma kahi o 345. E emi ana ka waiwai me ka piʻi ʻana o ka mānoanoa.
ʻO ka paipu wai he ʻano paipu kila me ka ʻāpana hakahaka a ʻaʻohe weld mai ka mua a i ka hopena. ʻO ka paipu kila he ʻāpana puha, kahi i hoʻohana nui ʻia e like me ka paipu no ka lawe ʻana i ka wai, aila, kinoea maoli, kinoea, wai a me kekahi mau mea paʻa.
ʻO 45 # paipu kila maʻemaʻe ma hope o ka hoʻopau ʻana a me ka mālama ʻana i ka hoʻomaʻamaʻa maikaʻi ʻana i nā waiwai mechanical piha a hoʻohana nui ʻia i nā ʻāpana koʻikoʻi koʻikoʻi, ʻoi aku ka nui o nā lāʻau hoʻohui, bolts, gears a me nā shafts e hana ana ma lalo o ka ukana.