JIS G 3454ʻo ia ke kūlana ʻoihana Kepanī no nā paipu kila kalapona no nā ʻōnaehana kaomi me ka mahana hana kiʻekiʻe loa o 350°C. Loaʻa i ke kūlana ʻelua mau papa:STPG 370a meSTPG 410. Pili ia i nā paipu i hoʻopaʻa ʻia me ke kū'ē uila (ERW) a i ʻole nā paipu seamless me ke anawaena maʻamau o 10.5 mm a 660.4 mm (ʻo ia hoʻi 6A a 650A, a i ʻole 1/8B a 26B).
Pono e hana ʻia nā paipu kila JIS G 3454 me ka hoʻohana ʻana i ka hui kūpono o nā ʻano hana hana paipu kila a me nā ʻano hoʻopau i hōʻike ʻia ma ka papa ma lalo nei.
| Hōʻailona o ka papa | Hōʻailona o ke kaʻina hana | ||
| Kaʻina hana hana paipu | ʻAno hoʻopau | Ka hoʻokaʻawale ʻana o ka uhi zinc | |
| STPG370 STPG410 | ʻAʻohe pono: S Hoʻopaʻa ʻia ke kū'ē uila: E | Hoʻopau wela: H Hoʻopau anu: C E like me ke kū'ē uila i hoʻopaʻa ʻia: G | Nā paipu ʻeleʻele: ʻaʻole i uhi ʻia nā paipu me ka zinc Nā paipu keʻokeʻo: nā paipu i hāʻawi ʻia i ka uhi zinc |
ʻO keʻano kikoʻī, aia he ʻelima mau ʻano hana:
SHPaipu kila humuhumu i hoʻopau wela ʻia;
SCPaipu kila humuhumu i hoʻopau anu ʻia;
ʻEHPaipu kila i hoʻopaʻa ʻia me ke kūpaʻa uila i hoʻopau ʻia me ka wela;
ECPaipu kila i hoʻopaʻa ʻia me ke kū'ē uila i hoʻopau anu ʻia;
EG: Paipu kila i hoʻopaʻa ʻia me ke kūpaʻa uila ʻē aʻe ma mua o nā mea i hoʻopau ʻia me ka wela a me nā mea i hoʻopau ʻia me ke anu.
Botop Steelhe mea hana a me ka mea hoʻolako i nā paipu kila kalapona i hoʻopaʻa ʻia kiʻekiʻe mai Kina mai, a he mea kūʻai aku hoʻi i nā paipu kila seamless. Inā he mau pono kāu, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou a e hāʻawi mākou iā ʻoe i ke kākoʻo loea manuahi.
| Hōʻailona o ka papa | C | ʻO Si | Mn | P | S |
| ka nui loa | ka nui loa | — | ka nui loa | ka nui loa | |
| STPG 370 | 0.25% | 0.35% | 0.30-0.90% | 0.040% | 0.040% |
| STPG 410 | 0.30% | 0.35% | 0.30-1.00% | 0.040% | 0.040% |
ʻAe i ka hoʻohui ʻana o nā mea hoʻohuihui ʻē aʻe.
Ikaika Tensile, Yield Point a i ʻole Proof Stress, a me Elongation
| Hōʻailona o ka papa | Ikaika tensile | Kuhi hāʻawi a i ʻole hōʻoia koʻikoʻi | Hoʻolōʻihi minuke, % | |||
| ʻĀpana hoʻāʻo tensile | ||||||
| Helu 11 a i ʻole Helu 12 | Helu 5 | Helu 4 | ||||
| N/mm² (MPA) | N/mm² (MPA) | Kuhikuhi hoʻāʻo tensile | ||||
| minuke | minuke | Kūlike i ke koʻi paipu | Kūlike i ke koʻi paipu | Kūlike i ke koʻi paipu | Kūlike i ke koʻi paipu | |
| STPT370 | 370 | 215 | 30 | 25 | 28 | 23 |
| STPT410 | 410 | 245 | 25 | 20 | 24 | 19 |
Hoʻāʻo Hoʻopālahalaha
Ke hiki ka mamao ma waena o nā papa ʻelua i ka mamao i kuhikuhi ʻia ʻo H, ʻaʻohe hemahema a māwae paha ma ka ʻili o ka paipu kila.
No nā paipu kila humuhumu ʻole: H = (1+e)t/(e + t/D);
No nā paipu kila ERW: H = 1/3 D (no ka wili ʻia) a i ʻole H = 2/3 D (no ka ʻāpana me ka ʻole o ka wili ʻia);
H: ka mamao ma waena o nā papa pālahalaha (mm);
е: kūpaʻa i wehewehe pākahi ʻia no kēlā me kēia papa o ka paipu, 0.08 no STPG 370, 0.07 no STPG 410;
t: ka mānoanoa o ka paia o ka paipu (mm);
D: ke anawaena o waho o ka paipu (mm);
Hoʻopili ʻia ka Hoʻāʻo Palahalaha i nā paipu kila me ke anawaena maʻamau ʻoi aku ma mua o 40A (48.6mm).
Ka hiki ke pelu
Pili ka hiki ke pelu ʻia i nā paipu me ke anawaena maʻamau o 40 A (48.6) a i ʻole ka liʻiliʻi.
Pono e pelu ʻia ka paipu he 90° ma ka radius o 6 manawa o kona anawaena waho. Pono e kaʻawale nā hemahema a i ʻole nā māwae i ka paia o ka paipu.
Pono kēlā me kēia paipu kila e hana i kahi hoʻāʻo kaomi hydrostatic a i ʻole kahi hoʻāʻo luku ʻole.
Hoʻāʻo Hydrostatic
E mālama i kahi kaomi no 5 kekona ma ka liʻiliʻi me ka ʻole o ka leakage.
Pili ka waiwai o ke kaomi i ka papa kuhikuhi Helu o ka paipu kila.
| Mānoanoa o ka paia inoa | Helu papa hana: Sch | |||||
| 10 | 20 | 30 | 40 | 60 | 80 | |
| Kaomi hoʻāʻo hydraulic haʻahaʻa loa, Mpa | 2.0 | 3.5 | 5.0 | 6.0 | 9.0 | 12 |
Hoʻāʻo ʻAʻole luku
Inā hoʻohana ʻia ka nānā ʻana o ka ultrasonic, pono e hoʻokumu ʻia ma luna o kahi kūlana koʻikoʻi ma mua o ka hōʻailona papa UD ma JIS G 0582.
Inā hoʻohana ʻia ka hoʻāʻo ʻana o ke au eddy, pono e hoʻokumu ʻia ma luna o kahi kūlana i ʻoi aku ka paʻakikī ma mua o ka hōʻailona papa EY ma JIS G 0583.
| Anawaena inoa | Anawaena o waho | Mānoanoa o ka paia | Ka nuipaʻa o ka ʻāpana | Helu papa manawa (Helu Kula) | |
| A | B | mm | mm | kg/m | |
| 6 | 1/8 | 10.5 | 1.7 | 0.369 | 40 |
| 6 | 1/8 | 10.5 | 2.2 | 0.450 | 60 |
| 6 | 1/8 | 10.5 | 2.4 | 0.479 | 80 |
| 8 | 1/4 | 13.8 | 2.2 | 0.629 | 40 |
| 8 | 1/4 | 13.8 | 2.4 | 0.675 | 60 |
| 8 | 1/4 | 13.8 | 3.0 | 0.799 | 80 |
| 10 | 3/8 | 17.3 | 2.3 | 0.851 | 40 |
| 10 | 3/8 | 17.3 | 2.8 | 1.00 | 60 |
| 10 | 3/8 | 17.3 | 3.2 | 1.11 | 80 |
| 15 | 1/2 | 21.7 | 2.8 | 1.31 | 40 |
| 15 | 1/2 | 21.7 | 3.2 | 1.46 | 60 |
| 15 | 1/2 | 21.7 | 3.7 | 1.64 | 80 |
| 20 | 3/4 | 27.2 | 2.9 | 1.74 | 40 |
| 20 | 3/4 | 27.2 | 3.4 | 2.00 | 60 |
| 20 | 3/4 | 27.2 | 3.9 | 2.24 | 80 |
| 25 | 1 | 34.0 | 3.4 | 2.57 | 40 |
| 25 | 1 | 34.0 | 3.9 | 2.89 | 60 |
| 25 | 1 | 34.0 | 4.5 | 3.27 | 80 |
| 32 | 1 1/4 | 42.7 | 3.6 | 3.47 | 40 |
| 32 | 1 1/4 | 42.7 | 4.5 | 4.24 | 60 |
| 32 | 1 1/4 | 42.7 | 4.9 | 4.57 | 80 |
| 40 | 1 1/2 | 48.6 | 3.7 | 4.10 | 40 |
| 40 | 1 1/2 | 48.6 | 4.5 | 4.89 | 60 |
| 40 | 1 1/2 | 48.6 | 5.1 | 5.47 | 80 |
| 50 | 2 | 60.5 | 3.2 | 4.52 | 20 |
| 50 | 2 | 60.5 | 3.9 | 5.44 | 40 |
| 50 | 2 | 60.5 | 4.9 | 6.72 | 60 |
| 50 | 2 | 60.5 | 5.5 | 7.46 | 80 |
| 65 | 2 1/2 | 76.3 | 4.5 | 7.97 | 20 |
| 65 | 2 1/2 | 76.3 | 5.2 | 9.12 | 40 |
| 65 | 2 1/2 | 76.3 | 6.0 | 10.4 | 60 |
| 65 | 2 1/2 | 76.3 | 7.0 | 12.0 | 80 |
| 80 | 3 | 89.1 | 4.5 | 9.39 | 20 |
| 80 | 3 | 89.1 | 5.5 | 11.3 | 40 |
| 80 | 3 | 89.1 | 6.6 | 13.4 | 60 |
| 80 | 3 | 89.1 | 7.6 | 15.3 | 80 |
| 90 | 3 1/2 | 101.6 | 4.5 | 10.8 | 20 |
| 90 | 3 1/2 | 101.6 | 5.7 | 13.5 | 40 |
| 90 | 3 1/2 | 101.6 | 7.0 | 16.3 | 60 |
| 90 | 3 1/2 | 101.6 | 8.1 | 18.7 | 80 |
| 100 | 4 | 114.3 | 4.9 | 13.2 | 20 |
| 100 | 4 | 114.3 | 6.0 | 16.0 | 40 |
| 100 | 4 | 114.3 | 7.1 | 18.8 | 60 |
| 100 | 4 | 114.3 | 8.6 | 22.4 | 80 |
| 125 | 5 | 139.8 | 5.1 | 16.9 | 20 |
| 125 | 5 | 139.8 | 6.6 | 12.7 | 40 |
| 125 | 5 | 139.8 | 8.1 | 26.3 | 60 |
| 125 | 5 | 139.8 | 9.5 | 30.5 | 80 |
| 150 | 6 | 165.2 | 5.5 | 21.7 | 20 |
| 150 | 6 | 165.2 | 7.1 | 27.7 | 40 |
| 150 | 6 | 165.2 | 9.3 | 35.8 | 60 |
| 150 | 6 | 165.2 | 11.0 | 41.8 | 80 |
| 200 | 8 | 216.3 | 6.4 | 33.1 | 20 |
| 200 | 8 | 216.3 | 7.0 | 36.1 | 30 |
| 200 | 8 | 216.3 | 8.2 | 42.1 | 40 |
| 200 | 8 | 216.3 | 10.3 | 52.3 | 60 |
| 200 | 8 | 216.3 | 12.7 | 63.8 | 80 |
| 250 | 10 | 267.4 | 6.4 | 41.2 | 20 |
| 250 | 10 | 267.4 | 7.8 | 49.9 | 30 |
| 250 | 10 | 267.4 | 9.3 | 59.2 | 40 |
| 250 | 10 | 267.4 | 12.7 | 79.8 | 60 |
| 250 | 10 | 267.4 | 15.1 | 93.9 | 80 |
| 300 | 12 | 318.5 | 6.4 | 49.3 | 20 |
| 300 | 12 | 318.5 | 8.4 | 64.2 | 30 |
| 300 | 12 | 318.5 | 10.3 | 78.3 | 40 |
| 300 | 12 | 318.5 | 14.3 | 107 | 60 |
| 300 | 12 | 318.5 | 17.4 | 129 | 80 |
| 350 | 14 | 355.6 | 6.4 | 55.1 | 10 |
| 350 | 14 | 355.6 | 7.9 | 67.7 | 20 |
| 350 | 14 | 355.6 | 9.5 | 81.1 | 30 |
| 350 | 14 | 355.6 | 11.1 | 94.3 | 40 |
| 350 | 14 | 355.6 | 15.1 | 127 | 60 |
| 350 | 14 | 355.6 | 19.0 | 158 | 80 |
| 400 | 16 | 406.4 | 6.4 | 63.1 | 10 |
| 400 | 16 | 406.4 | 7.9 | 77.6 | 20 |
| 400 | 16 | 406.4 | 9.5 | 93.0 | 30 |
| 400 | 16 | 406.4 | 12.7 | 123 | 40 |
| 400 | 16 | 406.4 | 16.7 | 160 | 60 |
| 400 | 16 | 406.4 | 21.4 | 203 | 80 |
| 450 | 18 | 457.2 | 6.4 | 71.1 | 10 |
| 450 | 18 | 457.2 | 7.9 | 87.5 | 20 |
| 450 | 18 | 457.2 | 11.1 | 122 | 30 |
| 450 | 18 | 457.2 | 14.3 | 156 | 40 |
| 450 | 18 | 457.2 | 19.0 | 205 | 60 |
| 450 | 18 | 457.2 | 23.8 | 254 | 80 |
| 500 | 20 | 508.0 | 6.4 | 79.2 | 10 |
| 500 | 20 | 508.0 | 9.5 | 117 | 20 |
| 500 | 20 | 508.0 | 12.7 | 155 | 30 |
| 500 | 20 | 508.0 | 15.1 | 184 | 40 |
| 500 | 20 | 508.0 | 20.6 | 248 | 60 |
| 500 | 20 | 508.0 | 26.2 | 311 | 80 |
| 550 | 22 | 558.8 | 6.4 | 87.2 | 10 |
| 550 | 22 | 558.8 | 9.5 | 129 | 20 |
| 550 | 22 | 558.8 | 12.7 | 171 | 30 |
| 550 | 22 | 558.8 | 15.9 | 213 | 40 |
| 600 | 24 | 609.6 | 6.4 | 95.2 | 10 |
| 600 | 24 | 609.6 | 9.5 | 141 | 20 |
| 600 | 24 | 609.6 | 14.3 | 210 | 30 |
| 650 | 26 | 660.4 | 7.9 | 127 | 10 |
| 650 | 26 | 660.4 | 12.7 | 203 | 20 |
Hoʻokomo pū ʻia ʻo JIS G 3454papa kuhikuhi 10, papa hana 20, papa hana 30, papa kuhikuhi 40, papa hana 60, a mepapa kuhikuhi 80.
Hiki iā ʻoe ke kaomi ma ka papa kuhikuhi Helu āu e makemake ai e nānā; ua hoʻonohonoho mākou i nā mana PDF kūpono no kou maʻalahi.
JIS G 3454 Pono nā ʻae ʻana no ke anawaena o waho, ka mānoanoa o ka paia, ka eccentricity, a me ka lōʻihi e hoʻokō i nā koi aʻe.
Mai kona hoʻokumu ʻia ʻana i ka makahiki 2014, ua lilo ʻo Botop Steel i mea hoʻolako alakaʻi o ka paipu kila kalapona ma Kina ʻĀkau, i ʻike ʻia no ka lawelawe maikaʻi loa, nā huahana kiʻekiʻe, a me nā hoʻonā piha.
Hāʻawi ka ʻoihana i nā ʻano paipu kila kalapona like ʻole a me nā huahana pili, me ka paipu kila seamless, ERW, LSAW, a me SSAW, a me kahi papa inoa piha o nā mea hoʻokomo paipu a me nā flanges.
Hoʻokomo pū ʻia kāna huahana kūikawā i nā metala kiʻekiʻe a me nā kila kila austenitic, i hana ʻia e hoʻokō i nā koi o nā papahana pipeline like ʻole.
E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou, e hāʻawi mākou iā ʻoe i nā paipu kila kiʻekiʻe, maʻamau me ka lawelawe ʻoihana a me ka pono. Ke kakali nei ʻo Botop e lawelawe iā ʻoe.
