T/CI 028-2022 Active Group standards

T/CI 028-2022 4mm small diameter tube-and-fin stainless steel heat exchanger

Publish Date: 2022-04-28 Implement Date: 2022-04-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CI 028-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nHeat exchanger

Publish Date: 2022-04-28

Implement Date: 2022-04-28

Scope

Scope: This standard specifies the terms and definitions, product classification and model naming, technical requirements, test methods, marking, packaging, transportation, and storage for 4 mm small-diameter tube-fin stainless steel heat exchangers (hereinafter referred to as "stainless steel heat exchangers"). This standard applies to tube-fin heat exchangers with an outer diameter of no more than 4 mm used in medical devices, beauty equipment, electronic and industrial cooling devices, electric vehicles, air conditioning equipment, food machinery, chemical machinery, aerospace, PCs, servers, military fields, and other products. Main technical contents: 5.1 General requirements 5.1.1 The design, manufacture, inspection, and acceptance of stainless steel heat exchangers shall comply with the requirements of this standard. 5.1.2 The materials used for stainless steel heat exchangers shall comply with the provisions of relevant standards, and the materials in contact with refrigerants shall be compatible with them. 5.2 Appearance 5.2.1 The welding between various components shall be firm, and there shall be no underwelding or leakage welding. There shall be no open seams, looseness, or falling off between the fins and copper tubes. No excessive welding slag or other impurities shall appear on the product. 5.2.2 The copper tubes and liquid collectors shall not have obvious scratches, scratches, or indentations, and the paint film shall not be uneven, peel off, or be missing, with no obvious color differences. 5.2.3 The entire stainless steel heat exchanger shall be flat, and the copper tubes and liquid collectors shall not have obvious deformation. 5.2.4 The fins, stainless steel tubes, and other metals of the stainless steel heat exchanger shall not be rusted and shall exhibit a metallic luster. 5.2.5 The fins shall not have defects such as cracks, bumps, or collapses. 5.2.6 There shall be no burrs, iron filings, rust, or oil stains on the con