Wenzhou Kaixin Kaixin Metal Co.,LTD
不锈钢管/不锈钢管
Stainless Steel pipe Manufactuer Process
A. 按生产方法分类:
(1) 无缝的管道 – 冷水管, 挤出的管道, 冷的管道. 制造过程: 冶炼>锭>滚动>锯>脱皮>冲孔>退火>
腌制>灰分申请>冷拔>切割>腌制>贮存
The characteristics of 无缝钢管s: 从上面的过程流程中不难看到: 首先, 产品的壁厚越厚, 它越经济
壁厚越薄, 它的实用性和实用性越大, 其处理成本越高; 第二, 产品的过程决定了其有限的性能,
General 无缝钢管 have low accuracy: 壁厚不均匀, 管道内外的低表面亮度, 高尺寸成本, 很难在内部和外表面上发现黑点
消除; 第三, 必须离线处理其检测和塑形. 所以, 它体现了高压的优势, 高强度, 和机械结构材料
优势.
无缝钢管制造: 无缝钢管由穿孔成管的钢锭或固体规模制成, 然后热滚, 冷滚, 或冷画.
这 specifications of seamless steel pipes are expressed in millimeters of outer diameter * 室壁厚度. 无缝钢管分为两类: 热滚动和冷卷 (绘制) 无缝钢管. Hot rolled seamless pipe outer
直径通常大于32mm, 壁厚为2.5-75mm. 冷滚动无缝钢管的直径可以达到6mm, 壁厚可以达到0.25mm. 薄壁管的外径
它可以达到5mm的壁厚，小于0.25mm, 与热滚动相比，冷滚动的尺寸精度更高. 热滚动的钢管以热滚或热处理状态输送; 冷滚动
Stainless steel Tube/Pipe Delivery Condition
在热处理状态下递送.
- 热轧 (挤压无缝钢管): 圆管坯料→加热→穿孔→三卷倾斜滚动, 连续滚动或挤出→管脱离→尺寸
(或减少) →冷却→拉直→液压测试 (或缺陷检测) →标记→仓库
- 冷画 (滚动) 无缝钢管: 圆管空白→加热→穿孔→标题→退火→酸腌制→油涂料 (铜板) →多个
通过冷图 (冷滚动) →空白管→热处理→拉直→水压测试 (探伤) →标记→存储
Welded Stainless Steel Tube Manufactuer Process
(2) 焊接管: 焊接钢管, 缩写为焊接管, 是由焊接钢板或条制成的钢管，在被机器和模具中滚动和形成后.
- 钢板>分裂>成型>融合焊接>诱导明亮的热处理>内部和外焊珠处理>成型>浆纱>涡流测试>激光直径测量>
腌制>贮存.
焊接钢管的特性: 从上面的过程流程中不难看到: 首先, 该产品是连续生产的, 墙壁较厚,
对单元和融合设备的投资越大, 它的经济和实用性较小. 壁厚越薄, 其输入输出比的相应下降
下降; 第二, 该产品的过程决定了其优势和缺点. 一般来说, 焊接钢管具有很高的精度, 均匀的壁厚, 管道内外的高表面亮度 (钢板
钢管的表面水平决定表面亮度, 并且可以任意大小. 所以, 它体现了高精度的优势, 中和低压流体应用
经济和美学.
(A) 按过程进行分类 – 气屏蔽焊道, 电弧焊接管, 电阻焊接管 (高频, 低频).
(乙) 由焊缝分类 – 直缝管, 螺旋焊接管.
乙: 通过横截面形状分类: 圆形管, 方管, 矩形管, 椭圆管
(1) 简单的横截面钢管 – 圆形钢管, 方形钢管, 椭圆钢管, 三角形钢管, 六边形钢管, 钻石钢管, 八
角钢管, 半圆形钢圈, 其他的
(2) 复杂的横截面钢管 – 不平等的六边形钢管, 五个花瓣形钢管, 双凸钢管, 双凹钢管, 瓜形钢管
圆锥形钢管, 波纹管, 观看箱钢管, 其他的
c: 按壁厚分类: 薄壁钢管:
thick:
d: 通过目的分类: (1) 民用管道分为圆形管道, 矩形管道, 和花管, 通常用于装饰, 建筑学, 结构, 和其他方面;
(2) 工业管道: 工业管道的钢管, 钢管通用管道 (喝水管), 机械结构/流体输送管
锅炉 heat exchange 管道, 食物卫生管道, ETC. 通常应用于各个行业领域, 例如石化, 造纸, 核能, 食物, 饮料
The pharmaceutical and other industries have high requirements for fluid media in pipelines.
e: Market quotation types for stainless steel pipes: pipe blanks, welded pipes, industrial pipes, and sanitary pipes
From the perspective of process flow, the differences between the steel pipes classified above are:
- Hygienic grade mirror tube process flow:
Tube blank – 检查 – peeling – 检查 – 加热 – 穿孔 – acid cleaning – grinding – lubrication and air drying – welding head——
冷拔 – solid solution treatment – 腌制 – pickling passivation – 检查 – 冷滚动 – degreasing – 切割 – air drying – internal polishing
——External polishing – Inspection – Identification – Finished product packaging
Sanitary (food grade) 无缝的 不锈钢管 is widely used in pharmaceutical, 食物, 啤酒, drinking water, biological engineering, chemical engineering, air purification
Aviation, nuclear industry and other national economic construction are widely used in many fields and industries. 用于一般工业用途的卫生级不锈钢管
至200*3mm。 废物管理: F 65 * 5 到ф 100*7
- Industrial Stainless Stee Tube /Pipe Process Flow
Tube blank – 检查 – peeling – 检查 – 加热 – 穿孔 – acid cleaning – grinding – lubrication and air drying – welding head——
冷拔 – solid solution treatment – 腌制 – pickling passivation – 检查
- Welding Stainless Steel Tube /pipe process flow:
放松 – 平整 – 结束剪切和焊接 – Looper – 成型 – 焊接 – 移除内部和外焊珠 – 预校准 -
感应热处理 – 尺寸和拉直 – 涡流测试 – 切割 – 液压检查 – 腌制 – 最终检查 – 包装
f: 根据主要材料组成类型: 304, 304L, 316, 316L, 301S, 321, 309S, 2205, 17-4PH值, In10ti
(笔记: 在钢管模型为TP之前添加TP的含义 – 降水硬化处理)
2205 合金 (美国S32305/S31803) is a duplex stainless steel composed of 22% 铬, 3% 钼, 和 5-6% 镍氮合金. 它有
高强度, 良好的影响韧性, 良好的整体和局部抵抗对协同腐蚀.
与316L和317L奥氏体不锈钢相比, 2205 合金在耐腐蚀性和抗裂纹性方面具有较高的性能. 它有
高腐蚀性. 与奥氏体相比, 它具有较低的热膨胀系数和较高的导热率.
与奥氏体不锈钢相比, 它的抗压强度是316L和317L的两倍, 设计师可以减轻其体重
费用也较低.
17-4PH值 (C: 0.04, 铬: 16.5, 在: 4.5, 铜: 3.3, 锰: 0.7) 合金对降水不锈钢, 淬火和马氏体
钢, 有这个等级, 具有高强度等特征, 硬度 (到 3000 C/5000 c), 和耐腐蚀性. 热处理后, 产品的
机械性能更完整, 并可以达到最多的抗压强度 1100-1300 MPA (160-190 克西). 此级别不能上述
在温度下 300 0C (572 0F) 或非常低, 它具有良好的耐腐蚀性，并稀释酸或盐, 及其耐腐蚀性
In10ti 321 构成0CR18NI10TI
Benefits of Using Stainless Steel Pipes
Stainless steel pipes are a staple in many industries. Their durability and versatility make them a top choice for various applications. From construction to automotive, these pipes offer unmatched benefits.
Their resistance to corrosion ensures longevity, even in harsh environments. This makes them ideal for both residential and commercial use. Stainless steel pipes are also available in different grades and sizes.
Whether you need a 2-inch pipe or specialized stainless steel tubing, there’s a solution for every need. Their aesthetic appeal and recyclability add to their value. Discover why stainless steel pipes are the preferred choice for many professionals.
Why Choose Stainless Steel Pipe?
Stainless steel pipes offer several compelling reasons for their widespread use. They are incredibly resistant to rust and corrosion. This makes them ideal for use in challenging conditions.
The material provides excellent strength-to-weight ratio. This means they are robust yet lightweight, simplifying installation. This balance is beneficial in construction and engineering.
Consider these advantages:
- 高腐蚀性
- Long-lasting durability
- Ease of maintenance
Key Advantages of Stainless Steel Pipes
The durability of stainless steel pipes is one of their prime advantages. They can withstand pressure and harsh conditions, reducing replacement frequency. This extends their lifespan and adds value.
Stainless steel’s non-reactive nature makes it safe for food and water transport. It does not alter the taste or quality of what flows through it. This characteristic is crucial for industries where purity is essential.
此外, stainless steel pipes are aesthetically appealing. Their sleek and modern look enhances any project’s visual appeal. This makes them popular for both industrial and decorative purposes.
Here are key benefits:
- Resistant to corrosion
- Non-reactive and safe
- Easy to fabricate
Common Stainless Steel Grades and Sizes
Stainless steel is available in various grades, each with unique properties. Grades like 304 和 316 are among the most common. These grades are chosen based on the specific needs of a project. 年级 304 is often used for its versatility and excellent corrosion resistance. Meanwhile, grade 316 is favored in harsher environments due to its enhanced durability against chemicals and salinity.
Stainless steel pipes are also manufactured in numerous sizes to meet diverse requirements. For instance, a 2-inch stainless steel pipe is popular in many projects due to its balance of strength and flow capacity. Available sizes and dimensions ensure that there is a suitable fit for any application, whether it be for small-scale residential or large industrial undertakings.
Key grades and sizes:
- 年级 304
- 年级 316
- 2-inch pipe size
Popular Applications of Stainless Steel Tubing and Pipe
Stainless steel pipes and tubing serve a myriad of purposes in various industries. They are favored for their strength, 耐用性, and versatility, making them indispensable in many scenarios.
From construction to chemical processing, their applications are vast:
- Automotive exhaust systems
- Food processing plants
- 药品制造
- Residential and commercial plumbing
- Marine environments
Long-Term Value and Sustainability
Stainless steel pipes offer impressive long-term value despite their higher initial cost. Their durability reduces the need for replacements, resulting in lower expenses over time.
而且, stainless steel is fully recyclable, making it an environmentally friendly choice. Opting for these pipes supports sustainable practices without compromising on quality or performance.
结论
总之, stainless steel pipes offer unmatched benefits in various applications. Their durability, versatility, and resistance to corrosion make them a top choice.
Choosing stainless steel means investing in quality and long-term savings. Whether for industrial, 商业的, or residential uses, these pipes deliver exceptional performance and contribute to sustainable practices.