Me ka piʻi ʻana o nā koi no ka launa ʻana i ke kaiapuni a me ka hoʻomohala hoʻomau, ke koi noDuplex S31803 a me S32205 paipu lauwilima ka ʻoihana kemika ua hoʻonui hou ʻia.ʻAʻole kūpono kēia mau mea i nā koi ʻenehana o nā mea kanu kemika, akā he haʻahaʻa hoʻi ka hoʻohana ʻana i ka ikehu a me ka lōʻihi o ke ola lawelawe, e kōkua ana i ka hōʻemi ʻana i nā kumukūʻai a hoʻemi i ka hopena o ke kaiapuni.
ʻO Duplex Steel S31803/S32205 Paipu & Paipu Nā Papa Kaulike
| KANAWAI | WERKSTOFF NR. | UNS |
| Duplex S31803 / S32205 | 1.4462 | S31803 / S32205 |
Duplex S31803 / S32205 Paipu, Hoʻohui Kemika Tubing
| Papa | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 ka nui | 2.00 max | 1.00 max | 0.030 ka nui | 0.020 ka nui | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| S32205 | 0.030 ka nui | 2.00 max | 1.00 max | 0.030 ka nui | 0.020 ka nui | 22.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.08 – 0.20 | 63.54 min |
Loaʻa i ka Duplex stainless steel S31803 a me S32205 ke kūʻē i ka corrosion maikaʻi loa a hiki ke pale aku i ka hoʻoheheʻe ʻana o nā media corrosive e like me nā kemika, nā waikawa, nā alkalis, a me ka wai paʻakai.
Ka manawa hoʻouna: Iulai-17-2023