ʻO ASTM A500 a me ASTM A501hoʻoponopono pono nā mea ʻelua i nā koi e pili ana i ka hana ʻana o ka paipu kūkulu kila kalapona.
ʻOiai ke ʻano like o kekahi mau ʻano, loaʻa iā lākou kā lākou mau ʻano ponoʻī a me nā noi.
A laila e nānā mākou i nā ʻokoʻa koʻikoʻi ma waena o ASTM A500 a me ASTM A501 a pehea e hoʻohana ʻia ai i nā noi like ʻole.
Nā Kaʻina Hana Hana
Nā Kaʻina Hana Hana ASTM A500
Pono e hana ʻia ka paipu ASTM A50 ma o nā kaʻina hana humuhumu ʻole a i ʻole i hoʻopaʻa ʻia.
Pono e hana ʻia nā paipu i hoʻopili ʻia mai ke kila i ʻōwili pālahalaha ʻia ma ke kaʻina hana hoʻopili pale-uila (ERW).
Nā Kaʻina Hana Hana ASTM A501
Pono e hana ʻia nā paipu ma o kekahi o kēia mau kaʻina hana: seamless, furnace butt welding (continuous welding); resistance welding a i ʻole submerged arc welding.
A laila e hoʻomehana hou ʻia ma luna o ka ʻāpana kea holoʻokoʻa a hoʻomehana ʻia ma ke ʻano he kaʻina hana hōʻemi a hoʻokumu ʻana paha, a i ʻole nā mea ʻelua.
Pono e hana ʻia ke ʻano hope loa ma ke kaʻina hana wela.
Nā Kaʻina Hana Hana like ʻole
ʻAe nā kūlana ʻelua i ka hoʻohana ʻana i nā ʻano hana hana paipu seamless;
Inā hoʻohana ʻia ke kaʻina hana kuʻihao no ka hana ʻana, hoʻohana ʻo ASTM A500 i ka welded uila-kūʻē (ERW), ʻoiai ʻo ASTM A501 e ʻae i nā ʻano hana kuʻihao like ʻole, me ka welded uila-kūʻē (ERW), ka welding arc submerged (SAW), a pēlā aku.
Eia nō naʻe, koi ʻo ASTM A501 i ka paipu e mālama ʻia me ka wela, kahi e kōkua ai i ka hoʻomaikaʻi ʻana i ke ʻano like a me nā waiwai mechanical o ka mea. ʻO ke kumu o ka thermoforming, ʻo ia ka hoʻomaikaʻi ʻana i nā waiwai o ka mea ma ka mālama ʻana i ka wela i ka paipu ma mua o ka hoʻopau ʻia ʻana o kona ʻano.
ʻAʻohe koi kikoʻī o ASTM A500.
Ka Hoʻokaʻawale ʻana o nā Papa
Ka laulā nui e pili ana
Nā ʻāpana kemika
I ka hui pū ʻia ʻana, aia kekahi mau ʻokoʻa i nā haku mele kemika o nā paipu kūkulu kila kalapona i kuhikuhi ʻia ma nā kūlana ʻelua, ASTM A500 a me ASTM A501.
Ma ASTM A500, loaʻa i ka Papa B a me ka Papa D nā koi hoʻohuihui kemika like, ʻoiai ʻo ka Papa C he emi ka nui o ke kalapona e pili ana iā B a me D. Ma ASTM A501, ua like ka hoʻohuihui kemika o ka Papa A me ko ka Papa B, ʻoiai ʻo ka Papa C he emi ka nui o ke kalapona e pili ana iā Papa B.
Ma ASTM A501, ua like ke ʻano kemika o ka Papa A me ko nā Papa B a me D o A500, akā ma nā Papa B a me C ua hoʻemi ʻia ka nui o ke kalapona, ua hoʻonui iki ʻia ka nui o ka manganese, a ua haʻahaʻa ka nui o ka phosphorus a me ka sulfur ma mua o ka Papa A.
ʻO ka nui o ke keleawe kahi koi haʻahaʻa loa ma nā pae āpau.
Hōʻike nā koi hoʻonohonoho kemika like ʻole i nā pono kikoʻī o nā kūlana ʻelua no nā kaʻina hana a me nā noi like ʻole, e hōʻoiaʻiʻo ana e kū ana ka mea i nā kūlana hana no kahi ākea o nā noi ʻenekinia a me nā hoʻolālā kūkulu.
Hana Mīkini
Hana Mekanika ASTM A500
Hana Mekanika ASTM A501
Nā Waiwai Mekanika like ʻole
Hāʻawi pinepine nā mea i A501 i nā pae ikaika kiʻekiʻe ma muli o ka hoʻonui ʻia o ka ikaika o ke kila mai ke kaʻina hana wela.
Nā Papahana Hoʻokolohua
Hōʻike nā koi like ʻole no nā mea hoʻokolohua ma nā kūlana ʻelua i nā kaʻina hana a me nā hoʻohana i manaʻo ʻia o kēia mau ʻōmole ʻelua.
Pono ke kūlana ASTM A500 i ka Thermal Analysis, Product Analysis, a me nā Mechanical Properties ma waho aʻe o ka Flattening Test, Flaring Test, a me Wedge Crush Tes e hōʻoia i ka hopena maikaʻi ʻole o ke kaʻina hana anu i nā waiwai o ka mea.
Hoʻokūpaʻa ke kūlana ASTM A501 i ke kaʻina hana thermoforming, a ʻoiai ua mālama mua ʻia nā huahana thermoformed i ka wela i ka wā o ke kaʻina hana, hiki ke manaʻo ʻia he mea hou ʻole kēia mau hoʻāʻo no ka mea ua hōʻoia mua ka mālama wela i ka plasticity a me ka paʻakikī o ka mea.
Nā Wahi o ka Hoʻohana ʻana
ʻOiai ʻelua mau mea ʻelua e pāʻani i kahi kuleana kūkulu, e ʻokoʻa ke koʻikoʻi.
Hoʻohana nui ʻia nā paipu ASTM A500 i nā hale kūkulu, ka hana mīkini, nā mōlina kaʻa, a me nā lako mahiʻai ma muli o kona mau waiwai kūlou anu a me ka wili maikaʻi.
ʻOi aku ka kūpono o nā paipu ASTM A501 no nā hana kūkulu hale a me nā hana kūkulu e pono ai ka ikaika a me ke kūpaʻa kiʻekiʻe, e like me ke kūkulu ʻana i ke alahaka a me nā ʻano kākoʻo nui, ma muli o kona kūpaʻa a me ka ikaika maikaʻi loa.
Hāʻawi nā kūlana ʻelua i ke alakaʻi no ka hana ʻana i nā paipu kila kalapona kiʻekiʻe, akā ʻo ke koho maikaʻi loa e pili ana i nā koi a me nā palena o kahi papahana kikoʻī.
Inā pono kahi hale e hana maikaʻi i kahi kaiapuni haʻahaʻa, makemake ʻia paha ʻo ASTM A501 no ka mea ʻo ka hoʻonui ʻia o ka paʻakikī mai ka hoʻokumu wela ʻana e hāʻawi i ka pale maikaʻi ʻana i ka haki brittle. I ka ʻaoʻao ʻē aʻe, inā e kūkulu ʻia ka hale no kahi kaiapuni i loko, a laila lawa paha ʻo ASTM A500, no ka mea hiki iā ia ke hāʻawi i ka ikaika a me ka hana e pono ai, ʻoiai ke emi nei ke kumukūʻai.
Nā lepili: a500 vs a501, astm a500, astm a501, kila kalapona, paipu kūkulu.
Ka manawa hoʻouna: Mei-06-2024