沙特阿美公司标准英文版 MEX30208锅炉和炉膛耐火材料和隔热材料

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Note: The source of the technical material in this volume is the Professional

Engineering Development Program (PEDP) of Engineering Services.

Warning: The material contained in this document was developed for Saudi

Aramco and is intended for the exclusive use of Saudi Aramco’s employees.

Any material contained in this document which is not already in the public

domain may not be copied, reproduced, sold, given, or disclosed to third

parties, or otherwise used in whole, or in part, without the written permission

of the Vice President, Engineering Services, Saudi Aramco.

Chapter : Vessels For additional information on this subject, contact

File Reference: MEX30208 M.Y. Naffa’a

Engineering Encyclopedia

Saudi Aramco DeskTop Standards

Boilers And Furnaces Refractory And Insulation

Engineering Encyclopedia Vessels

Boilers And Furnaces Refractory And Insulation

Saudi Aramco DeskTop Standards

Contents Pages

INTRODUCTION................................................................................................................ 1

STANDARDS FOR PURCHASE AND INSTALLATION................................................... 2

Service Temperature ................................................................................................. 2

Design Temperature of Metallic Anchors................................................................... 2

Casing Temperature .................................................................................................. 3

REFRACTORY LINING SYSTEMS: TYPES, COMPONENTS, INSTALLATION

AND CRITERIA FOR SELECTION.................................................................................... 4

Refractory Components in Furnaces: Types and Components ................................... 4

Thermal Ceramics Insulating Firebrick ........................................................... 6

Thermal Ceramics Firebrick ........................................................................... 8

Thermal Ceramics Refractory Castables ......................................................... 9

Thermal Conductivities of Lumnite-Concrete................................................11

Refractory Components in Boilers: Types and Components.....................................12

Brick Construction...................................................................................................13

Insulating Firebrick (IFB) Systems................................................................14

Refractory Firebrick Systems ........................................................................17

Thermal Expansion .......................................................................................17

Castable Refractory..................................................................................................18

Castable Refractory Lining Systems..........................................................................19

Anchors....................................................................................................................20

Installation ...............................................................................................................22

Thermal Expansion...................................................................................................24

Other Applications ...................................................................................................24

Ceramic Fiber...........................................................................................................24

Ceramic Fiber Lining Systems.......................................................................24

Anchors........................................................................................................27

Thermal Expansion .......................................................................................28

External Insulation ...................................................................................................28

Criteria for Selecting Refractory Lining Systems.......................................................28

Engineering Encyclopedia Vessels

Boilers And Furnaces Refractory And Insulation

Saudi Aramco DeskTop Standards

Fuel Sulfur Considerations............................................................................30

Fuel Ash Considerations ...............................................................................32

Saudi Aramco Fuels......................................................................................33

CALCULATING HEAT TRANSFER.................................................................................34

Heat Transfer Equation ............................................................................................34

Thermal Resistance...................................................................................................34

Refractory Hot Face Temperature (T1)....................................................................35

Casing Temperature (T2) .........................................................................................35

Interface Temperature (Ti).......................................................................................36

Thermal Conductivities (k).......................................................................................36

Determine Required Wall Thickness .........................................................................37

Checking Existing Refractory Design........................................................................39

Temperatures of Tiebacks and Supports ...................................................................42

Work Aid 1: Procedure for Calculating Heat Loss Through a Refractory

Wall..............................................................................................................43

Work Aid 2: Data Bases for Calculating Heat Loss--Heat Loss Versus

Casing Temperature......................................................................................44

Work Aid 3: Data Bases for Calculating Heat Loss--Thermal

Conductivities of Typical Refractories...........................................................45

GLOSSARY........................................................................................................................47

REFERENCE......................................................................................................................49

APPENDICES.....................................................................................................................50

Appendix A Refractory Wall Thickness - Calculation Sheet......................................50

Appendix B Refractory Heat Loss - Calculation Sheet..............................................51

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标签： #锅炉 #隔热材料 #隔热

摘要：

本指南围绕沙特阿美公司标准 MEX30208 英文版《锅炉和炉膛耐火材料和隔热材料》展开，为石油、化工及电力行业的工程师与采购人员提供关键技术支持。该标准详细规定了锅炉和炉膛中使用的耐火砖、浇注料、陶瓷纤维及隔热材料的性能指标、测试方法及安装要求，确保设备在高温、高压及腐蚀性工况下的长期稳定运行。内容涵盖材料的热导率、抗压强度、耐火度及耐热震性等核心参数，并强调了沙特阿美对于安全与耐用的严苛合规要求。通过系统化学习该标准，用户可以精准选材、优化炉衬设计、降低热损失并延长设备检修周期。无论是项目施

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